{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000189","500:5000000088","500:5000000528","500:5000000582","500:5000000583","500:5000000527","500:5000000580","500:5000000638","500:5000000526","500:5000000147","485:4850007165","500:5000000231","500:5000000173","500:5000000137","500:5000000531","500:5000000532","500:5000000087","500:5000000068","500:5000000148","500:5000000486","500:5000000145","500:5000000116","500:5000000054","500:5000000138","485:4850007020"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.8903065998728539,0.8791478781531628,0.8630746788578562,0.8519138243537254,0.8458411389336321,0.8312694242394321,0.8302645778830114,0.8115569812484473,0.8028651857518538,0.756005169877603,0.7162125576436383,0.7152226930172014,0.686492135154907,0.6580549136766437,0.6455908175660893,0.6411477816846289,0.6099435692270461,0.597671583519672,0.5910462578362741,0.5908218093168042,0.5516185535820045,0.5403373825139268,0.5399291932032004,0.5390619773670661,0.5352662384775553],"twin_dists":[0.06260688032369159,0.06591745305742652,0.07048106848707825,0.07353004473263013,0.07515317491735685,0.07895713442529256,0.07921510365425308,0.08392759832501806,0.08606445623285497,0.09713831405903559,0.10611282708028533,0.10633244348735266,0.11264850811407467,0.11881448710729887,0.12149886845181469,0.12245384618618094,0.1291436840832772,0.13177158763227323,0.13319082930524084,0.1332389212917883,0.14166425435265656,0.14410351919167805,0.1441919493854766,0.14437986513296586,0.1452030472110239],"n_dims_used":44,"mean_confidence":0.916639588095925},"coverage":{"mean_confidence":0.916639588095925,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}